Blood glucose meter



FIG. 1 is a front elevational view showing my new design of a blood glucose meter.

FIG. 2 is a perspective view showing the front, top and one side view thereof; and,

FIG. 3 is a rear elevation view thereof.

The portions of the blood glucose meter shown in broken lines form no part of the claimed design. 

The ornamental design for a blood glucose meter, as shown and described. 